diff --git a/src/ann_solo/__init__.py b/src/ann_solo/__init__.py
index 8df3d5c..f6f96a1 100644
--- a/src/ann_solo/__init__.py
+++ b/src/ann_solo/__init__.py
@@ -1,4 +1,4 @@
-__version__ = '0.2.3'
+__version__ = '0.2.4'
 
 __all__ = ['ann_solo', 'config', 'plot_ssm', 'reader', 'spectral_library',
            'spectrum', 'spectrum_match', 'utils', 'writer']